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cpuidle: governors: teo: Use s64 consistently in teo_update()

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Two local variables in teo_update() are defined as u64, but their
values are then compared with s64 values, so it is more consistent
to use s64 as their data type.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Christian Loehle <christian.loehle@arm.com>
Tested-by: Christian Loehle <christian.loehle@arm.com>
Link: https://patch.msgid.link/3026616.e9J7NaK4W3@rafael.j.wysocki
This commit is contained in:
Rafael J. Wysocki
2025-11-12 17:24:40 +01:00
parent 17673f64a0
commit 8f3f01082d
1 changed files with 3 additions and 4 deletions
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7
drivers/cpuidle/governors/teo.c
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@@ -157,8 +157,7 @@ static void teo_update(struct cpuidle_driver *drv, struct cpuidle_device *dev)
{
struct teo_cpu *cpu_data = this_cpu_ptr(&teo_cpus);
int i, idx_timer = 0, idx_duration = 0;
s64 target_residency_ns;
u64 measured_ns;
s64 target_residency_ns, measured_ns;
cpu_data->short_idles -= cpu_data->short_idles >> DECAY_SHIFT;
@@ -167,9 +166,9 @@ static void teo_update(struct cpuidle_driver *drv, struct cpuidle_device *dev)
* If one of the safety nets has triggered, assume that this
* might have been a long sleep.
*/
measured_ns = U64_MAX;
measured_ns = S64_MAX;
} else {
u64 lat_ns = drv->states[dev->last_state_idx].exit_latency_ns;
s64 lat_ns = drv->states[dev->last_state_idx].exit_latency_ns;
measured_ns = dev->last_residency_ns;
/*